Alpha: Cornerstone Academy Preparatory
Elementary Schools (Public)Grades K–8Charter SchoolActive
1598 Lucretia Avenue, San Jose, CA 95122-3817
(408) 361-3876
Overall Score (2024-25)
↓ 1.1 ptsvs 2023-2468
out of 100
AverageTop 24% statewideData completeness: 100%
Academic Achievement74
CA avg
Academic Growth52
CA avg
Equity66
CA avg
School Climate78
CA avg
Score reflects percentile ranking among same-type schools. How is this calculated?
Test Scores (2024-25)
Percentage of students meeting or exceeding standards on CAASPP/CAST.
English Language Arts60.6%
CA avg 48.8%
Mathematics51.5%
CA avg 34.6%
Science / CAST (2024-25)44.9%
CA avg 32.7%
By Grade
| Grade | ELA % | Math % | Science % | Tested |
|---|---|---|---|---|
| 03 | 48.3% | 53.5% | — | 58 |
| 04 | 62.3% | 57.4% | — | 61 |
| 05 | 72.4% | 65.5% | 58.6% | 58 |
| 06 | 59.3% | 49.1% | — | 59 |
| 07 | 66.1% | 57.6% | — | 59 |
| 08 | 55.0% | 26.7% | 31.7% | 60 |
Enrollment & Demographics (2024-25)
554
Total Students
55.2%
Free/Reduced Lunch
26.0%
English Learners
Staff (2024-25)
23.1:1
Pupil-Teacher Ratio
Chronic Absenteeism (2024-25)
↓ 1.2%10.0%
Chronically Absent
561
Students Tracked
Historical Trends
Year-over-year performance data from official CDE records.
Composite Score
ELA Proficiency %
Math Proficiency %
Science / CAST %
Chronic Absenteeism Rate %
Total Enrollment
Parent & Community Reviews
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Data sourced from the California Department of Education. CDS Code: 43104390121483. Academic Year: 2023-24 – 2024-25.